让聊天智能体支持语音

import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";
import "dotenv/config";
const elevenlabs = new ElevenLabsClient({
  apiKey: process.env.ELEVENLABS_API_KEY,
});
const engine = await elevenlabs.speechEngine.create({
  name: "My Speech Engine",
  speechEngine: {
    // Note we use the wss protocol instead of https
    wsUrl: "wss://abc123.ngrok.io/ws",
  },
});
console.log("Speech Engine ID:", engine.engineId);

import express from "express";
import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";
import "dotenv/config";

const app = express();
const elevenlabs = new ElevenLabsClient({ apiKey: process.env.ELEVENLABS_API_KEY });
const speechEngineId = "seng_8k3m9xr4hjnfg983brhmhkd98n6";

app.get("/api/token", async (req, res) => {
  const { token } = await elevenlabs.conversationalAi.conversations.getWebrtcToken({ agentId: speechEngineId });
  res.json({ token });
});

app.listen(3002, () => console.log("Token server listening on port 3002"));